Building Materials Good quality sand is never obtained from Sea River Lake Gravel powder Sea River Lake Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Granite Lime stone Sand stone Shale Granite Lime stone Sand stone Shale ANSWER DOWNLOAD EXAMIANS APP
Building Materials Steel contains carbon approximately 0.25 % None to these 0.05% to 1.75% 1.50% to 5.6% 0.25 % None to these 0.05% to 1.75% 1.50% to 5.6% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a Whiting Color wash White wash All listed here Whiting Color wash White wash All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials For one cubic metre of brick masonry, number of bricks required, is 450 425 500 400 450 425 500 400 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 All of these 25, 75 35, 65 30, 70 All of these 25, 75 35, 65 ANSWER DOWNLOAD EXAMIANS APP